20547504

素因数分解:

$2^4\times 3^2\times {\mathrm{293}}^1\times {\mathrm{487}}^1$

素因数の和:794

約数の個数: 60

約数和(自身を含む): 57819216

約数和(自身を除く): 37271712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 293, 487, 586, 879, 974, 1172, 1461, 1758, 1948, 2344, 2637, 2922, 3516, 3896, 4383, 4688, 5274, 5844, 7032, 7792, 8766, 10548, 11688, 14064, 17532, 21096, 23376, 35064, 42192, 70128, 142691, 285382, 428073, 570764, 856146, 1141528, 1284219, 1712292, 2283056, 2568438, 3424584, 5136876, 6849168, 10273752, 20547504]

約数ペア:

[(1, 20547504), (2, 10273752), (3, 6849168), (4, 5136876), (6, 3424584), (8, 2568438), (9, 2283056), (12, 1712292), (16, 1284219), (18, 1141528), (24, 856146), (36, 570764), (48, 428073), (72, 285382), (144, 142691), (293, 70128), (487, 42192), (586, 35064), (879, 23376), (974, 21096), (1172, 17532), (1461, 14064), (1758, 11688), (1948, 10548), (2344, 8766), (2637, 7792), (2922, 7032), (3516, 5844), (3896, 5274), (4383, 4688)]